The way to Reset the Upkeep Reminder on a Toyota Tundra

    1

    Open the fuse panel within the driver's side footwell by pulling down on the fuse panel cover together with your fingers.
    2

    Locate the rectangular open, pinned connector inside the fuse panel.
    3

    Plug the OBD scan tool plug into this open port.
    4

    Turn the ignition key to the "on" position but do not start the engine.
    5

    Press the "reset" button on the automotive diagnostic tools to clear all of the trouble codes on the Tundra's computer and to reset the maintenance reminder.